diff --git a/app/models/miq_ae_method.rb b/app/models/miq_ae_method.rb
index 5cee1c59c18..21415314d4c 100644
--- a/app/models/miq_ae_method.rb
+++ b/app/models/miq_ae_method.rb
@@ -30,17 +30,17 @@ class MiqAeMethod < ApplicationRecord
   AVAILABLE_SCOPES     = ["class", "instance"]
   validates_inclusion_of  :scope,     :in => AVAILABLE_SCOPES
 
-  scope :name_path_search, ->(search) {
+  scope :name_path_search, lambda { |search|
     where('name ILIKE ? or relative_path ILIKE ?', "%#{search}%", "%#{search}%") if search.present?
   }
-  
-  scope :domain_search, ->(domain_id) {
-    where('domain_id = ?', domain_id) if domain_id.present?
+
+  scope :domain_search, lambda { |domain_id|
+    where(:domain_id => domain_id) if domain_id.present?
   }
-  
-  scope :selected_methods, ->(method_ids) {
+
+  scope :selected_methods, lambda { |method_ids|
     if method_ids.present?
-      where(id: method_ids.split(',').map(&:to_i))
+      where(:id => method_ids.split(',').map(&:to_i))
     else
       where(nil)
     end